Filter - Caldera Post 2003 Models - 50 sq. ft. Filter - Hot Spring Helps maintain water balance and

Helps maintain water balance and reminds you when to replace your chlorine cartridge

Bromine Feeder

wasted time

highly concentrated ozone (O3) bubbles into the water

Filter - Caldera Post 2003 Models - 50 sq. ft. Filter - Hot Spring Helps maintain water balance andFits Post 2003 Caldera hot tubs. A Caldera filter provides completely balanced filtration, which means the square footage of your filters has been carefully matched to the gallons per minute flow rate of your spa. When it is time to replace your filters, remember only Caldera filters have been specifically designed to ensure your spa has clean, sparkling water day after day. Caldera Post 2003 Models 50 sq. ft. Reminder: it is recommended that you